Add Coffee category (☕) to wiki

Category-Icon-System.md

@@ -2,17 +2,18 @@
 
 The Canteen Asset Tracker uses a category-based icon system to visually identify asset types at a glance.
 
-## Category Map (main app `static/index.html`)
+## Categories
 
-| Category   | Icon | Color    | Assets  |
-|------------|------|----------|---------|
-| Bev        | 🥤   | #0a7ab5 | 3,725   |
-| Snack      | 🍿   | #c97d0e | 1,833   |
-| Kiosk      | 🏪   | #7c3aed | 1,100   |
-| Appliances | 🔌   | #3b82f6 | 692     |
-| Equipment  | 🔧   | #2c3e50 | 188     |
-| Other      | 📦   | #6b7280 | 14      |
-| Food       | 🍔   | #e67e22 | 8       |
+| Category   | Icon | Color    | Assets |
+|------------|------|----------|-------|
+| Bev        | 🥤   | #0a7ab5 | 3,725 |
+| Snack      | 🍿   | #c97d0e | 1,833 |
+| Kiosk      | 🏪   | #7c3aed | 1,100 |
+| Appliances | 🔌   | #3b82f6 | 692 |
+| Equipment  | 🔧   | #2c3e50 | 125 |
+| Coffee     | ☕   | #a16207 | 63 |
+| Other      | 📦   | #6b7280 | 14 |
+| Food       | 🍔   | #e67e22 | 8 |
 
 ## Fallback Logic (`categoryInfo()`)
 
@@ -47,6 +48,7 @@ Seed data (both `server.py` and `admin_server.py`):
 ("Bev", "🥤"), ("Snack", "🍿"),
 ("Food", "🍔"), ("Equipment", "🔧"),
 ("Appliances", "🔌"), ("Kiosk", "🏪"),
+("Coffee", "☕"),
 ("Other", "📦"),
 ```
 
@@ -69,10 +71,22 @@ Many assets that were stuck in "Other" were re-classified to proper categories:
 | Cafection etc.    | 4     | Bev         | Coffee/water                   |
 | De Jong Duke etc. | 11    | Equipment   | Vending equipment              |
 
+> **Note:** In a later update (June 2026), De Jong Duke (63) and Impressions (3) were moved to the new **Coffee** (☕) category with `#a16207` amber color, reducing Equipment to 125.
+
+## Coffee Category
+
+Coffee vending machines and brewers are categorized as **Coffee** (☕, amber `#a16207`). This includes:
+
+| Make | Count | Source |
+|------|-------|--------|
+| De Jong Duke / DeJong DUKE / de John Duke | 60 | Was Equipment |
+| Impressions | 3 | Was Equipment |
+
 **Result:** "Other" dropped from 221 → 14 (only genuinely unknown items remain). Zero unmapped categories.
 
 ## History
 
+- **2026-06-01 (fff2b6a):** Added Coffee category (☕). Moved 63 De Jong Duke/Impressions coffee vending machines from Equipment to Coffee.
 - **2026-06-01 (955e489):** Added Kiosk category (🏪). Re-classified 207 assets from "Other" to proper categories. Category Health now perfectly clean.
 - **2026-05-29 (f1a3bb9):** Cleaned CATEGORY_MAP (removed dead entries, fixed duplicates). Added `categoryInfo()` helper with proper unmapped fallback. Added detail view icons. Synced DB categories with real asset data.
 - **Admin d58834b:** Added Category Health dashboard widget.